NCP2823BFCT2G

Overview

The NCP2823BFCT2G is a high-efficiency, single-channel Class D audio amplifier manufactured by onsemi. It delivers 3W of output power and operates within a supply voltage range of 1.2V to 5.5V. The device features a low operating supply current of 1 mA and utilizes a 9-pin Flip-Chip package with a compact footprint of 1.45x1.45mm. Electrical characteristics include a rise time of 2.7 ms and a fall time of 1.5 ms. It is designed for filterless applications and supports operation temperatures from -40°C to +85°C.

Feature Summary

• Single-channel Class D architecture for mono audio amplification
• Filterless design capability reducing external component count
• Low quiescent current consumption for power efficiency
• Compact 9-Flip-Chip package for space-constrained layouts

Applications

• Portable audio devices requiring mono sound output
• Battery-powered consumer electronics
• Embedded audio systems in compact form factors

Procurement Notes

Verify the specific ordering suffix and package variant against the official datasheet before procurement. Confirm availability status as some distributors indicate scheduled obsolescence or discontinuation for this part number. Ensure traceability and date code requirements are met during sourcing. Cross-reference the manufacturer's latest documentation to confirm current production status and any potential end-of-life notices.

Selection Notes

Select this component for applications requiring a single-channel, high-efficiency audio solution with minimal external filtering. The 1.45x1.45mm footprint is suitable for dense PCB layouts. Consider the 3W power rating and 5.5V maximum supply voltage when designing the power stage. Verify compatibility with the target audio source impedance and load requirements.

Part Context

This component belongs to the NCP series of audio amplifiers from onsemi. It is a successor or alternative to previous Fairchild Semiconductor designs, following the acquisition. The device is categorized under linear amplifiers, specifically Class D topology, targeting high-efficiency portable audio markets.

Replacement Considerations

Check for direct pin-to-pin replacements within the same family. Verify if newer revisions offer improved thermal performance or updated packaging. Consult the manufacturer's lifecycle management page for approved substitute part numbers if this unit is discontinued.